<!DOCTYPE html>
<!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<html lang=" en ">

<!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">

  <title>
    Apache Mahout
    
  </title>

  <meta name="description" content="Distributed Linear Algebra">

  <link rel="stylesheet" href="/assets/css/main.css">

  <!-- Font Awesome -->
  <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" integrity="sha384-wvfXpqpZZVQGK6TAh5PVlGOfQNHSoD2xbE+QkPxCAFlNEevoEH3Sl0sibVcOQVnN" crossorigin="anonymous">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css?family=Maven+Pro:400,500" rel="stylesheet">
  <link href="https://fonts.googleapis.com/css?family=Muli:400,400i,700,700i" rel="stylesheet">

  <link rel="canonical" href="http://mahout.apache.org//">
  <link rel="alternate" type="application/rss+xml" title="Apache Mahout" href="/%20/feed.xml">


</head>

<!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-98314020-1', 'auto');
  ga('send', 'pageview');
</script>
<body>

  <!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<nav class="navbar navbar-expand-lg navbar-light bg-light navbar-mahout">

    <div class="container">

        <a class="navbar-brand" href="/">
          <img src="/assets/mahout-logo-blue.svg" alt="">
        </a>

        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse" id="navbarSupportedContent">

            <ul class="navbar-nav ml-auto">

                <!-- Download -->
                <li class="nav-item">
                    <a class="nav-link" href="/general/downloads">Download</a>
                </li>

                <li class="nav-item">
                    <a class="nav-link" href="/docs/latest/index.html">Overview</a>
                </li>

                <!-- Algorithms (Samsara / MR) -->
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Algorithms</a>
                    <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                        <a class="dropdown-item"  href="/docs/latest/algorithms/linear-algebra">Distributed Linear Algebra</a>
                        <a class="dropdown-item"  href="/docs/latest/algorithms/preprocessors">Preprocessors</a>
                        <a class="dropdown-item"  href="/docs/latest/algorithms/regression">Regression</a>
                        <a class="dropdown-item"  href="/docs/latest/algorithms/clustering">Clustering</a>
                        <a class="dropdown-item"  href="/docs/latest/algorithms/recommenders">Recommenders</a>
                        <div class="dropdown-divider"></div>
                        <h6 class="dropdown-header">Deprecated</h6>
                        <a class="dropdown-item"  href="/docs/latest/algorithms/map-reduce">MapReduce <i>(deprecated)</i></a>
                    </div>
                    <!--<a class="dropdown-item"  href="/docs/latest/algorithms/recommenders/recommender-overview.html">Reccomender Overview</a></li> Do we still need? seems like short version of next post-->
                    <!--
                    <a class="dropdown-item"  href="/docs/latest/algorithms/recommenders/intro-cooccurrence-spark.html">Intro to Coocurrence With Spark</a></li>
                    <li role="separator" class="divider"></li>
                    <li><span>&nbsp;&nbsp;<a href="/docs/latest/algorithms/map-reduce"><b>MapReduce</b> (deprecated)</a><span></li>
                 -->
                </li>


                <!-- Developers -->
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Developers</a>
                    <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                        <a class="dropdown-item" href="/developers/developer-resources.html">Developer Resources</a>
                        <a class="dropdown-item" href="/developers/buildingmahout">Building Mahout from Source</a>
                        <a class="dropdown-item" href="/developers/issue-tracker">Issues Tracking (JIRA)</a>
                        <!-- <a class="dropdown-item" href="/developers/patch-check-list/">Patch Check List</a> going to github template -->
                        <!-- <a class="dropdown-item" href="/developers/reference/">References</a> a lot of overlap with books, talks, etc. page -->
                        <a class="dropdown-item" href="/developers/release-notes">Release Notes</a>
                        <!-- <a class="dropdown-item" href="/developers/thirdparty-dependencies/">Third Party Dependencies</a> is our site the reasonable place for this? -->
                        <!-- <a class="dropdown-item" href="/developers/version-control/">Version Control</a> -->
                        <div class="dropdown-divider"></div>
                        <h6 class="dropdown-header">How To's</h6>
                        <a class="dropdown-item" href="/developers/how-to-contribute">How to Contribute</a>
                        <a class="dropdown-item" href="/developers/githubPRs">Github PRs</a>
                        <a class="dropdown-item" href="/developers/how-to-become-a-committer">How to Become a Committer</a>
                        <a class="dropdown-item" href="/developers/how-to-release">How to Release</a>
                        <a class="dropdown-item" href="/developers/how-to-update-the-website">How to Update the Website</a>
                    </div>
                </li>

                <!-- Docs -->
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Docs</a>
                    <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                        <h6 class="dropdown-header">Release</h6>
                        <a class="dropdown-item" href="/docs/0.13.0">0.13.0</a>
                        <div class="dropdown-divider"></div>
                        <h6 class="dropdown-header">Latest Snapshot (Development)</h6>
                        <a class="dropdown-item" href="/docs/latest">0.13.1-SNAPSHOT</a>
                    </div>
                </li>

                <!-- Community -->
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Community</a>
                    <div class="dropdown-menu dropdown-menu-right">
                        <!--<a class="dropdown-item" href="/community/history/">History of the Apache Mahout Project</a>-->
                        <!--<a class="dropdown-item" href="/community/blogs/">Blog Posts About Mahout</a>-->
                        <!--<a class="dropdown-item" href="/community/recent-upcoming-talks/">Recent and Upcoming Talks</a>-->
                        <!-- <a class="dropdown-item" href="/community/books-tutorials-and-talks/">Books Tutorials and Talks</a> -->
                        <!-- <a class="dropdown-item" href="/community/faq/">FAQ</a> needs a lot of updating -->
                        <a class="dropdown-item" href="/developers/gsoc">GSoC</a>
                        <!-- Is OK- updated Map/Reduce verbage to reflect Samsara -->
                        <!-- <a class="dropdown-item" href="/community/mahout-benchmarks/">Mahout Benchmarks</a> These are old, Keep them? -->
                        <!-- <a class="dropdown-item" href="/community/mahout-wiki/">Mahout Wiki</a> at very least needs links cleanedup - do we still want this even?-->
                        <a class="dropdown-item" href="/general/mailing-lists">Mailing Lists</a>
                        <!-- Clean and pretty -->
                        <!-- <a class="dropdown-item" href="/community/powered-by-mahout/">Powered By Mahout</a> needs update -->
                        <a class="dropdown-item" href="/general/privacy-policy">Privacy Policy</a>
                        <!-- <a class="dropdown-item" href="/community/professional-support/">Professional Support</a> update if we even want to keep -->
                        <a class="dropdown-item" href="/general/who-we-are">Who We Are</a>
                        <!-- nikolai needs to add himself -->
                    </div>
                </li>

                <!-- GitHub -->
                <li class="nav-item">
                    <a class="nav-link" href="http://github.com/apache/mahout"><i class="fa fa-github"></i></a>
                </li>

            </ul>

            <!-- <form class="form-inline my-2 my-lg-0">
            <input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search">
            <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
        </form> -->

        </div>

    </div>

</nav>


  <!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<header class="mahout-header">
  <div class="mahout-header-upper">
    <div class="container mt-auto">
      <div class="row">
        <div class="col-12">
          <img src="/assets/mahout-logo-white.svg" alt="Apache Mahout">
          <img class="asf-logo float-right" src="/assets/asf_logo_white.svg" alt="Apache Software Foundation">
        </div>
      </div>
    </div>
  </div>
  <div class="mahout-header-lower">
    <div class="container position-relative mb-auto">
      <h2 class="mb-4">For Creating Scalable Performant Machine Learning Applications</h2>
      <a class="btn btn-lg btn-light btn-download mb-3" href="https://www.apache.org/dyn/mirrors/mirrors.cgi?action=download&filename=mahout/0.14.0/mahout-0.14.0-source-release.zip"><i class="fa fa-download"></i> Download Mahout</a>
      <div class="small text-white mx-auto">Currently v0.14.0</div>
    </div>
  </div>
  <canvas id="waves"></canvas>
</header>

<div class="container mt-5 pb-4">

  <div class="row">

    <div class="col-lg-8">
      <p>Apache Mahout(TM) is a <strong>distributed linear algebra framework</strong> and <strong>mathematically expressive Scala DSL</strong> designed to let mathematicians, statisticians, and data scientists quickly <em>implement their own algorithms</em>. Apache Spark is the recommended out-of-the-box distributed back-end, <em>or can be extended to other distributed backends.</em></p>

<ul>
  <li>Mathematically Expressive Scala DSL</li>
  <li>Support for Multiple Distributed Backends (including Apache Spark)</li>
  <li>Modular Native Solvers for CPU/GPU/CUDA Acceleration</li>
</ul>

<h2 class="section-heading">Recent News</h2>

<div class="card card-post-preview mb-4">
  <div class="card-body">
    <div class="row no-gutters">
      <div class="col-3 d-none d-md-flex my-auto card-post-img">
        
          <img class="rounded-circle img-fluid d-flex mx-auto" src="/assets/mahout-logo-blue.svg" />
        
      </div>
      <div class="col-12 col-md-9 card-post-text">
        <div class="clearfix mb-3">
          <ul class="list-inline float-md-left mb-md-0">
            
            
          </ul>
          <div class="float-md-right small text-muted">December 14, 2019</div>
        </div>
        <h3 class="card-title"><a href="/2019/12/14/version-14-1.html">Version 14 1</a></h3>
        <p>&lt;!– Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The...</p>
        <a href="/2019/12/14/version-14-1.html" class="btn btn-primary btn-sm">Read Post &rarr;</a>
      </div>
    </div>
  </div>
</div>

<div class="card card-post-preview mb-4">
  <div class="card-body">
    <div class="row no-gutters">
      <div class="col-3 d-none d-md-flex my-auto card-post-img">
        
          <img class="rounded-circle img-fluid d-flex mx-auto" src="/assets/mahout-logo-blue.svg" />
        
      </div>
      <div class="col-12 col-md-9 card-post-text">
        <div class="clearfix mb-3">
          <ul class="list-inline float-md-left mb-md-0">
            
            
          </ul>
          <div class="float-md-right small text-muted">June 18, 2018</div>
        </div>
        <h3 class="card-title"><a href="/2018/06/18/preping-014.html">Preping 014</a></h3>
        <p>&lt;!– Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The...</p>
        <a href="/2018/06/18/preping-014.html" class="btn btn-primary btn-sm">Read Post &rarr;</a>
      </div>
    </div>
  </div>
</div>

<div class="card card-post-preview mb-4">
  <div class="card-body">
    <div class="row no-gutters">
      <div class="col-3 d-none d-md-flex my-auto card-post-img">
        
          <img class="rounded-circle img-fluid d-flex mx-auto" src="/assets/mahout-logo-blue.svg" />
        
      </div>
      <div class="col-12 col-md-9 card-post-text">
        <div class="clearfix mb-3">
          <ul class="list-inline float-md-left mb-md-0">
            
            
          </ul>
          <div class="float-md-right small text-muted">December 20, 2017</div>
        </div>
        <h3 class="card-title"><a href="/2017/12/20/new-website.html">New Website</a></h3>
        <p>&lt;!– Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The...</p>
        <a href="/2017/12/20/new-website.html" class="btn btn-primary btn-sm">Read Post &rarr;</a>
      </div>
    </div>
  </div>
</div>


    </div>

    <div class="col-lg-4">
      <h2 class="section-heading">Sidebar Home</h2>
      <!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<!-- Apache Software Foundation Links -->
<div class="card mb-4">
    <div class="card-header">
        Apache Software Foundation
    </div>
    <div class="card-body">
        <ul class="list-unstyled mb-0">
            <li>
                <a href="http://www.apache.org/foundation/how-it-works.html">Apache Software Foundation</a>
            </li>
            <li>
                <a href="http://www.apache.org/licenses/">Apache License</a>
            </li>
            <li>
                <a href="http://www.apache.org/foundation/sponsorship.html">Sponsorship</a>
            </li>
            <li>
                <a href="http://www.apache.org/foundation/thanks.html">Thanks</a>
            </li>
        </ul>
    </div>
</div>

<!-- Twitter Posts Widget -->
<div class="card">
    <div class="card-body">
        <a class="twitter-timeline" data-height="500" href="https://twitter.com/ApacheMahout">Tweets by ApacheMahout</a>
        <script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>
    </div>
</div>
    </div>

  </div>

</div>


  <!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
<footer class="footer bg-light">
    <div class="container text-center small">
        Copyright &copy; 2014-2020 The Apache Software Foundation, Licensed under the Apache License, Version 2.0.
    </div>
</footer>

  <script src="/assets/vendor/jquery/jquery-slim.min.js"></script>
  <script src="/assets/vendor/popper/popper.min.js"></script>
  <script src="/assets/vendor/bootstrap/js/bootstrap.min.js"></script>
  <script src="/assets/header.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>

</body>

</html>
